#12254F#12254F

#12254F is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.5% C 0.081 H 263.6°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#12254F
RGB	rgb(18, 37, 79)
HSL	hsl(221, 63%, 19%)
HSV	hsv(221, 77%, 31%)
CMYK	cmyk(77.2%, 53.2%, 0%, 69%)
CIE-LAB	lab(15.57, 9.00, -28.14)
CIE-LCH	lch(15.57, 29.54, 287.73°)
OKLab	oklab(27.53% -0.009 -0.0807)
OKLCH	oklch(27.53% 0.081 263.6)
XYZ	xyz(2.3218, 2.0160, 7.6624)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12254F #4F3C12

analogous

#12444F #12254F #1E124F

triadic

#12254F #4F1225 #254F12

tetradic

#12254F #4F1244 #4F3C12 #124F1E

square

#12254F #4F1244 #4F3C12 #124F1E

split-complementary

#12254F #4F1E12 #444F12

monochromatic

#060C19 #070E1D #12254F #1D3C81 #2954B3

Accessibility & contrast

On white

14.97

#12254F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#12254F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12254F

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12254F	#FFFFFF	#000000	##FFFFFF
##12254F	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E2A51

Deuteranopia (green-blind)

#01244E

Tritanopia (blue-blind)

#002F36

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #12254f;
/* rgb */ color: rgb(18, 37, 79);
/* oklch */ color: oklch(27.5% 0.081 263.6);

Tailwind

colors: {
  custom: {
    50: '#595f81',
    500: '#12254f',
    950: '#000000',
  },
}

SCSS

$custom: #12254f;
$custom-light: #595f81;
$custom-dark: #000000;

JSON

{
  "hex": "#12254f",
  "rgb": {
    "r": 18,
    "g": 37,
    "b": 79
  },
  "hsl": {
    "h": 221.311,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.27525,
    "c": 0.08122,
    "h": 263.6
  },
  "luminance": 0.02016
}

Semantic roles & 50–950 ramp

primary

#12254F

secondary

#886E35

accent

#B342E6

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #12254F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →